3 # Copyright (c) 2016 Cisco and/or its affiliates.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at:
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
22 from jvppgen import callback_gen
23 from jvppgen import notification_gen
24 from jvppgen import dto_gen
25 from jvppgen import jvpp_callback_facade_gen
26 from jvppgen import jvpp_future_facade_gen
27 from jvppgen import jvpp_impl_gen
28 from jvppgen import jvpp_c_gen
29 from jvppgen import util
32 # ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/io/fd/vpp/jvpp && cd java/io/fd/vpp/jvpp
33 # ~/Projects/vpp/vpp-api/jvpp/gen/java/io/fd/vpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py
36 # ~/Projects/vpp/vpp-api/jvpp/gen/java/io/fd/vpp/jvpp$ javac *.java dto/*.java callback/*.java
39 # defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen)
40 from jvppgen.util import vpp_2_jni_type_mapping
42 parser = argparse.ArgumentParser(description='VPP Java API generator')
43 parser.add_argument('-i', action="store", dest="inputfile")
44 parser.add_argument('--plugin_name', action="store", dest="plugin_name")
45 parser.add_argument('--control_ping_class', action="store", dest="control_ping_class", default="ControlPing")
46 args = parser.parse_args()
50 print "args.inputfile %s" % args.inputfile
51 importdir = os.path.dirname(args.inputfile)
52 print "importdir %s" % importdir
53 inputfile = os.path.basename(args.inputfile)
54 inputfile = inputfile.replace('.py', '')
55 print "inputfile %s" % inputfile
56 plugin_name = args.plugin_name
57 print "plugin_name %s" % plugin_name
58 control_ping_class = args.control_ping_class
59 print "control_ping_class %s" % control_ping_class
60 sys.path.append(importdir)
61 cfg = importlib.import_module(inputfile, package=None)
64 # FIXME: functions unsupported due to problems with vpe.api
65 def is_supported(f_name):
66 return f_name not in {'vnet_ip4_fib_counters', 'vnet_ip6_fib_counters'}
69 def is_request_field(field_name):
70 return field_name not in {'_vl_msg_id', 'client_index', 'context'}
73 def is_response_field(field_name):
74 return field_name not in {'_vl_msg_id'}
77 def get_args(t, filter):
86 def get_types(t, filter):
93 if len(i) is 3: # array type
94 types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
95 c_types_list.append(i[0] + '[]')
96 lengths_list.append((i[2], False))
97 elif len(i) is 4: # variable length array type
98 types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
99 c_types_list.append(i[0] + '[]')
100 lengths_list.append((i[3], True))
101 else: # primitive type
102 types_list.append(vpp_2_jni_type_mapping[i[0]])
103 c_types_list.append(i[0])
104 lengths_list.append((0, False))
105 return types_list, c_types_list, lengths_list
108 def get_definitions():
112 for a in cfg.messages:
113 if not is_supported(a[0]):
116 java_name = util.underscore_to_camelcase(a[0])
118 # For replies include all the arguments except message_id
119 if util.is_reply(java_name):
120 types, c_types, lengths = get_types(a[1:], is_response_field)
121 func_name[a[0]] = dict(
122 [('name', a[0]), ('java_name', java_name),
123 ('args', get_args(a[1:], is_response_field)), ('full_args', get_args(a[1:], lambda x: True)),
124 ('types', types), ('c_types', c_types), ('lengths', lengths)])
125 # For requests skip message_id, client_id and context
127 types, c_types, lengths = get_types(a[1:], is_request_field)
128 func_name[a[0]] = dict(
129 [('name', a[0]), ('java_name', java_name),
130 ('args', get_args(a[1:], is_request_field)), ('full_args', get_args(a[1:], lambda x: True)),
131 ('types', types), ('c_types', c_types), ('lengths', lengths)])
134 func_list.append(func_name[a[0]])
135 return func_list, func_name
138 func_list, func_name = get_definitions()
140 base_package = 'io.fd.vpp.jvpp'
141 plugin_package = base_package + '.' + plugin_name
143 callback_package = 'callback'
144 notification_package = 'notification'
145 future_package = 'future'
146 # TODO find better package name
147 callback_facade_package = 'callfacade'
148 control_ping_class_fqn = "%s.%s.%s" % (plugin_package, dto_package, control_ping_class)
150 dto_gen.generate_dtos(func_list, base_package, plugin_package, plugin_name.title(), dto_package, args.inputfile)
151 jvpp_impl_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name, control_ping_class_fqn, dto_package, args.inputfile)
152 callback_gen.generate_callbacks(func_list, base_package, plugin_package, plugin_name.title(), callback_package, dto_package, args.inputfile)
153 notification_gen.generate_notification_registry(func_list, base_package, plugin_package, plugin_name.title(), notification_package, callback_package, dto_package, args.inputfile)
154 jvpp_c_gen.generate_jvpp(func_list, plugin_name, args.inputfile)
155 jvpp_future_facade_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name.title(), dto_package, callback_package, notification_package, future_package, args.inputfile)
156 jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name.title(), dto_package, callback_package, notification_package, callback_facade_package, args.inputfile)